Swim in Istanbul in march 2025What is the temperature of the sea in in march?

Average sea temperature in Istanbul in march 2025.

In march, according to seasonal norms, the sea temperature in Istanbul is:

Minimum: 44°F

Average: 48°F

Maximum: 51°F

Other useful seasonal weather averages in march:

  • Outside temperature: 48°F to 54°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 4.4mph
  • It rains a total of 3.5in, over 6 day(s).

Should we swim in Istanbul in march?

No... The water temperature in Istanbul in march is freezing

You won't be able to swim in Istanbul in march! The water temperature is freezing, reaching as low as 44°F (and only 51°F at best)! Our advice: if you are going to Istanbul this month, plan to sightsee and forget the beach!

Note also that in march, the climate is tolerable with an average outside temperature of 51°F, 3.5in of precipitation (over 6 days) and 77.02 % humidity.

Water and normal seasonal temperatures in Istanbul in march

March
Average sea temperature 48°F
Minimum sea temperature 44°F
Maximum sea temperature 51°F
Average outside temperature 52°F
Maximum outside temperature 56°F
Minimum outside temperature 49°F
Wind speed 13.7mph
Wind temperature 45°F
Precipitation 3.5in
Number of days of rain 6 jour(s)
(19%)
Humidity 78%
Visibility in kilometers 9.22km
Cloud cover 45%
Our opinion freezing swimming

Swim elsewhere in Turkey in march

City Average T° Max. T° Our opinion
Alanya in march64°F66°Fcool swimming
Antalya in march64°F66°Fcool swimming
Bodrum in march62°F64°Fcold swimming
Izmir in march60°F62°Fcold swimming
Marmaris in march63°F64°Fcold swimming
Side in march63°F66°Fcool swimming
Belek in march63°F66°Fcool swimming
Çanakkale in march56°F58°Ffreezing swimming
Dalaman in march63°F64°Fcold swimming
Didim in march62°F64°Fcold swimming
Kemer in march63°F66°Fcool swimming
Sinop in march47°F49°Ffreezing swimming
Tekirdağ in march50°F53°Ffreezing swimming
Trabzon in march48°F50°Ffreezing swimming
Cesme in march61°F63°Fcold swimming
Ephesus in march61°F63°Fcold swimming
Sile in march48°F51°Ffreezing swimming

Swim in Turkey in march: sea temperature by city

Change units